This dropdown is generated dynamically using PHP. It iterates over an array of fruits and generates an option element for each fruit. The fruit names are converted to lowercase and used as the option value. Package Library: There are several popular PHP packages/libraries that provide functionalities related to form dropdowns, some of which are: - Laravel Collective: Provides a set of HTML form helper methods, including a dropdown method that makes it easy to generate dropdowns in Laravel. - Symfony Form: A component of the Symfony framework that provides a powerful form builder with many options and features for creating forms, including dropdowns. - CakePHP Form: A package for the CakePHP framework that provides a set of form helper methods, including a select method for generating dropdowns.